1473321969 has 24 divisors (see below), whose sum is σ = 2434079232. Its totient is φ = 841230720.

The previous prime is 1473321919. The next prime is 1473321977. The reversal of 1473321969 is 9691233741.

It is not a de Polignac number, because 1473321969 - 2²¹ = 1471224817 is a prime.

It is a super-2 number, since 2×1473321969² = 4341355248676073922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1473321919) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77152 + ... + 94334.

It is an arithmetic number, because the mean of its divisors is an integer number (101419968).

Almost surely, 2^1473321969 is an apocalyptic number.

It is an amenable number.

1473321969 is a deficient number, since it is larger than the sum of its proper divisors (960757263).

1473321969 is a wasteful number, since it uses less digits than its factorization.

1473321969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18557 (or 18554 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 1473321969 is about 38383.8764196635. The cubic root of 1473321969 is about 1137.8872248308.

The spelling of 1473321969 in words is "one billion, four hundred seventy-three million, three hundred twenty-one thousand, nine hundred sixty-nine".